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Allen-Bradley Hardware Product

Clear Object Ultrasonic Sensors

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Bulletin 873E RightSound™ Clear Object Ultrasonic Sensors are opposed-mode sensors consisting of an emitter and a receiver. The receiver is microprocessor-based and provides advanced temperature stability and noise immunity. The emitter volume control adjusts the volume for the sensing distance and other variables of your application.

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Bulletin 873E RightSound Ultrasonic Opposed Mode Sensor Installation Instructions Presence Sensing Brochure
873E Clear Object
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Overview

  • Sensing ranges from 50…750 mm
  • Highly immune to ambient sonic and electrical noise
  • Mounting via through-hole or threaded 18 mm nose and base
  • Highly visible 360° status indicators
  • 1200 psi washdown, NEMA 4X, 6P, and IP67 water ingress standards
  • NPN (sinking) and PNP (sourcing) outputs
  • Output logic switchable via polarity of receiver power wiring
  • 10.8…30V DC operation
  • Short circuit, overload, false pulse, transient noise, and reverse polarity protection
  • Applications include:
    • Material handling
    • Packaging
    • Food processing
    • Transportation

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Specifications

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873E RightSound Ultrasonic Opposed Mode Sensors Installation Instructions

Certifications

UL Listed Component Mark Canadian and United States RequirementsUL Listed Component Mark Canadian and United States Requirements
  • CE Marked for all applicable directives
  • c-UL-us Listed

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details. 

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To find additional product information including CAD drawing files, 3D models and more use our Product Catalog.

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Documentation

Resource Publication Number Language
Bulletin 873E RightSound Ultrasonic Opposed Mode Sensor Installation Instructions 873E-IN001
English
Presence Sensing Brochure SENSOR-BR001
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